diff --git a/sys/src/games/mix/tests/maximum.m b/sys/src/games/mix/tests/maximum.m
deleted file mode 100644
index 65c611692..000000000
--- a/sys/src/games/mix/tests/maximum.m
+++ /dev/null
@@ -1,14 +0,0 @@
-# Entry condition R1 = n.
-# Exit: RA = max R2 = index of max in X
-X	EQU	1000
-ORIG	3000
-MAXIMUM	STJ	EXIT	# Subroutine linkage.
-INIT	ENT3	0,1	# M1. Initialize k ← n.
-	JMP	CHANGEM	# j ← n, m ← X[n], k ← n-1.
-LOOP	CMPA	X,3	# M3. Compare.
-	JGE	*+3	# To M5 if m ≥ X[k].
-CHANGEM	ENT2	0,3	# M4. Change m. j ← k.
-	LDA	X,3	# m ← X[k].
-	DEC3	1	# M5. Decrease k.
-	J3P	LOOP	# M2. All tested? To M3 if k > 0.
-EXIT	JMP	*	# Return to main program.
diff --git a/sys/src/games/mix/tests/maxmain.m b/sys/src/games/mix/tests/maxmain.m
deleted file mode 100644
index 42c57a67d..000000000
--- a/sys/src/games/mix/tests/maxmain.m
+++ /dev/null
@@ -1,25 +0,0 @@
-	ORIG	X
-	CON	0
-	CON	3910
-	CON	23
-	CON	-45
-	CON	310
-	CON	475
-	CON	40291
-	CON	358
-	CON	20912
-RESULT	ALF	"MAX: "
-	CON	0
-	ALF	" AT: "
-	CON	0
-	ORIG	EXIT+1
-MAIN	ENT1	RESULT-X-1
-	JMP	MAXIMUM
-	CHAR
-	STX	RESULT+1
-	ENTA	,2
-	CHAR
-	STX	RESULT+3
-	OUT	RESULT(19)
-	HLT
-	END	MAIN
diff --git a/sys/src/games/mix/tests/primes.m b/sys/src/games/mix/tests/primes.m
deleted file mode 100644
index 31b7b86f0..000000000
--- a/sys/src/games/mix/tests/primes.m
+++ /dev/null
@@ -1,49 +0,0 @@
-L	EQU	500
-PRINTER	EQU	18
-PRIME	EQU	-1
-BUF0	EQU	2000
-BUF1	EQU	BUF0+25
-	ORIG	3000
-START	IOC	0(PRINTER)
-	LD1	=1-L=
-	LD2	=3=
-2H	INC1	1
-	ST2	PRIME+L,1
-	J1Z	2F
-4H	INC2	2
-	ENT3	2
-6H	ENTA	0
-	ENTX	0,2
-	DIV	PRIME,3
-	JXZ	4B
-	CMPA	PRIME,3
-	INC3	1
-	JG	6B
-	JMP	2B
-2H	OUT	TITLE(PRINTER)
-	ENT4	BUF1+10
-	ENT5	-50
-2H	INC5	L+1
-4H	LDA	PRIME,5
-	CHAR
-	STX	0,4(1:4)
-	DEC4	1
-	DEC5	50
-	J5P	4B
-	OUT	0,4(PRINTER)
-	LD4	24,4
-	J5N	2B
-	HLT
-ORIG	PRIME+1
-	CON	2
-	ORIG	BUF0-5
-TITLE	ALF	"FIRST"
-	ALF	" FIVE"
-	ALF	" HUND"
-	ALF	"RED P"
-	ALF	"RIMES"
-	ORIG	BUF0+24
-	CON	BUF1+10
-	ORIG	BUF1+24
-	CON	BUF0+10
-	END	START